# fourzerotwo-si Gleif API

**Canonical:** https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-gleif-api/  
**Provider:** fourzerotwo-si — https://apis.io/providers/fourzerotwo-si/  
**Base URL:** https://fourzerotwo.si  
**Documentation:** https://fourzerotwo.si

fourzerotwo-si Gleif API is one of 67 APIs that [fourzerotwo-si](https://apis.io/providers/fourzerotwo-si/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include gleif. The published artifact set on APIs.io includes an OpenAPI specification.

Global LEI Register: Legal Entity Identifiers worldwide: lookup, name search, corporate parents and children, ISIN and BIC mapping.

## Operations (11)

| Method | Path | Summary |
|---|---|---|
| GET | `/v1/gleif/lookup` | Global LEI Register: LEI lookup |
| GET | `/v1/gleif/search` | Global LEI Register: Search by legal name |
| GET | `/v1/gleif/fuzzy` | Global LEI Register: Fuzzy name match |
| GET | `/v1/gleif/autocomplete` | Global LEI Register: Autocomplete |
| GET | `/v1/gleif/direct-parent` | Global LEI Register: Direct parent |
| GET | `/v1/gleif/ultimate-parent` | Global LEI Register: Ultimate parent |
| GET | `/v1/gleif/direct-children` | Global LEI Register: Direct children |
| GET | `/v1/gleif/branches` | Global LEI Register: Branches |
| GET | `/v1/gleif/by-isin` | Global LEI Register: LEI by ISIN |
| GET | `/v1/gleif/by-bic` | Global LEI Register: LEI by BIC |
| GET | `/v1/gleif/isins` | Global LEI Register: ISINs issued |

## Machine-readable artifacts (1)

- **OpenAPI** — https://artifacts.apis.io/fourzerotwo-si/openapi/fourzerotwo-si-gleif-api-openapi.yml

## Other fourzerotwo-si APIs (12)

- [fourzerotwo data API gateway](https://apis.io/apis/fourzerotwo-si/fourzerotwo-data-api-gateway/)
- [fourzerotwo-si Airports API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-airports-api/)
- [fourzerotwo-si Arxiv API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-arxiv-api/)
- [fourzerotwo-si Bank Of England API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-bank-of-england-api/)
- [fourzerotwo-si Bathing Water API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-bathing-water-api/)
- [fourzerotwo-si Calculators API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-calculators-api/)
- [fourzerotwo-si Clinical Trials API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-clinical-trials-api/)
- [fourzerotwo-si Companies House API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-companies-house-api/)
- [fourzerotwo-si Crossref API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-crossref-api/)
- [fourzerotwo-si Domains API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-domains-api/)
- [fourzerotwo-si Earthquakes API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-earthquakes-api/)
- [fourzerotwo-si Ecb API](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-ecb-api/)

## Tags

gleif

---

Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/fourzerotwo-si/fourzerotwo-si-gleif-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/fourzerotwo-si/.